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Minor earthquake, 3.4 mag was detected near Yunaska Island in Alaska

Earthquake location 51.9119S, -169.5623WA minor earthquake with magnitude 3.4 (ml/mb) was reported 111 km SE of Yunaska Island, Alaska (69 miles) on Tuesday. The earthquake was roughly at a depth of 26.5 km (16 miles). Exact location of earthquake, longitude -169.5623 West, latitude 51.9119 North, depth = 26.5 km. Id of earthquake: ak12846697. Event ids that are associated: ak12846697. The temblor was detected at 19:30:26 / 7:30 pm (local time epicenter). Exact time and date of event in UTC/GMT: 17/02/16 / 2016-02-17 06:30:26 / February 17, 2016 @ 6:30 am.

There are an estimated 130,000 minor earthquakes in the world each year. In the past 24 hours, there have been one, in the last 10 days three, in the past 30 days eleven and in the last 365 days three hundred and seventy-two earthquakes of magnitude 3.0 or greater that have been detected in the same area. Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage.

Questions or comments?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage at your home, city and country. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 111 km SE of Yunaska Island, Alaska.

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More information

Parameter Value Description
Magnitude 3.4 mb The magnitude for the event.
Longitude -169.5623° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.9119° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 26.5 km Depth of the event in kilometers.
Place 111km SE of Yunaska Island, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2016-02-17 06:30:26 Time when the event occurred. UTC/GMT
Updated 2016-02-17 22:24:19 Time when the event was most recently updated. UTC/GMT
Timezone offset -660 Timezone offset from UTC in minutes at the event epicenter.
Felt The total number of felt reports
CDI The maximum reported intensity for the event.
MMI The maximum estimated instrumental intensity for the event.
Alert Level The alert level from the PAGER earthquake impact scale. Green, Yellow, Orange or Red.
Review Status reviewed Indicates whether the event has been reviewed by a human.
Tsunami 0 This flag is set to "1" for large events in oceanic regions and "0" otherwise. The existence or value of this flag does not indicate if a tsunami actually did or will exist.
SIG 178 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network ak The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,ak, A comma-separated list of network contributors.
Number of Stations Used The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.85 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type ml The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID ak12846697 Id of event.
Event Code 12846697 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak12846697, A comma-separated list of event ids that are associated to an event.

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